Dark Mountain Arms Stowaway — 9mm, 5-inch Threaded

About this product

The Dark Mountain Arms Stowaway is a large-format bolt-action single-shot pistol designed for modular use and compact storage. The removable barrel allows the pistol to be shortened for transport or converted to another compatible caliber with a bolt-face and barrel change. It ships with an optics-ready Picatinny rail and a 1/2×28 threaded muzzle for accessory mounting. The design emphasizes simplicity and configurability for precision single-shot work and compact carry where allowed.

Key Specifications

• The caliber is 9mm.
• The action type is Bolt-action.
• The barrel length is 5 inches.
• The muzzle is threaded 1/2×28 for suppressor or accessory compatibility.
• The capacity is 1 round (single-shot).
• The barrel material is steel.
• The finish color is black.
• The platform is optics-ready with a Picatinny rail.
• Manufactured in the USA by a veteran-owned company.

Compact, modular, and straightforward, the Stowaway is suited for responsible users who value a configurable single-shot pistol for precision practice, travel-ready storage, or deliberate, controlled shooting tasks. Its removable, threaded barrel and optics-ready layout give owners flexibility to adapt the platform for different setups while keeping the overall package simple and durable.